Asbestos is a hazardous material that was used for years in many building materials. It's no longer used in most parts of the US, but it can still be found in older homes and buildings. Asbestos is known to cause serious health problems if it becomes airborne and is inhaled by humans. If you think you might have asbestos in your home, it's best to test for it so you can take steps to remove any dangerous fibers before they become…